简述了含碳球团的还原动力学，介绍了含碳冷固结球团的试验室冶金性能测定情况，指出含碳球团只有在较高温度下才具有高速还原的效果。
The reduction dynamics of carbon containing pellets has been dis-cussed. The measurement of metallurgical properties of the cold bonded pellets was carried out in laboratory.
针对高方平筛和其上固结的柔性吊杆组成的动力学系统，进行了刚柔耦合的动力学建模和振动模态分析。
The rigid-flexible coupling dynamics' modeling and modal analysis were employed to study the system consisted of square plansifter and flexible suspender.
在回流动力学理论和实验研究的基础上，将回流加固结构应用于实际微波功率器件。
A novel structure has been designed and applied in metallization system of microwave power device, in which backflow effect is taken to increase the electromigration resistance.
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